Subtract 42/5 from 24/2
1st number: 12 0/2, 2nd number: 8 2/5
24/2 - 42/5 is 18/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 5 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 2 × 5 = 10,
24/2 = 24 × 5/2 × 5 = 120/10 - Likewise, for the 2nd fraction, since 5 × 2 = 10,
42/5 = 42 × 2/5 × 2 = 84/10 - Subtract the two like fractions:
120/10 - 84/10 = 120 - 84/10 = 36/10 - After reducing the fraction, the answer is 18/5
- In mixed form: 33/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/2-42/5 24/2-84/5 24/4-42/5 24/2-42/10 72/2-42/5 24/6-42/5 24/2-42/15 24/10-42/5 24/2-42/25 24/14-42/5 24/2-42/35